Question

what is a coordination no in (FCC) or (CCC) pattern​

Answer 1

Answer:

f:ff:tgjqoajzbuzhsjdbsbwbbd s pattern

Answer 2

In a unit cell, an atom's coordination number is the number of atoms it is touching. The face-centered cubic (fcc) has a coordination number of 12 and contains 4 atoms per unit cell. The body-centered cubic (bcc) has a coordination number of 8 and contains 2 atoms per unit cell.